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57507683 = 1014391297
BaseRepresentation
bin1101101101011…
…1111101100011
311000012200201012
43123113331203
5104210221213
65412331135
71265543612
oct333277543
9130180635
1057507683
112a509412
1217313aab
13bbb671c
1478cd879
1550ae4a8
hex36d7f63

57507683 has 8 divisors (see below), whose sum is σ = 58254240. Its totient is φ = 56764800.

The previous prime is 57507679. The next prime is 57507691. The reversal of 57507683 is 38670575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57507683 - 22 = 57507679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57507683.

It is not an unprimeable number, because it can be changed into a prime (57507643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43691 + ... + 44987.

It is an arithmetic number, because the mean of its divisors is an integer number (7281780).

Almost surely, 257507683 is an apocalyptic number.

57507683 is a deficient number, since it is larger than the sum of its proper divisors (746557).

57507683 is a wasteful number, since it uses less digits than its factorization.

57507683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 57507683 is about 7583.3820291477. The cubic root of 57507683 is about 385.9893215656.

The spelling of 57507683 in words is "fifty-seven million, five hundred seven thousand, six hundred eighty-three".

Divisors: 1 101 439 1297 44339 130997 569383 57507683